CN207061566U - A kind of bidirectional anti-falling dropping control device of elevator - Google Patents
A kind of bidirectional anti-falling dropping control device of elevator Download PDFInfo
- Publication number
- CN207061566U CN207061566U CN201721025207.XU CN201721025207U CN207061566U CN 207061566 U CN207061566 U CN 207061566U CN 201721025207 U CN201721025207 U CN 201721025207U CN 207061566 U CN207061566 U CN 207061566U
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- CN
- China
- Prior art keywords
- borehole wall
- elevator
- electromagnetic induction
- rubber block
- car
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The utility model discloses a kind of bidirectional anti-falling dropping control device of elevator,Including the borehole wall,Car is provided with the inside of the borehole wall,The car top and bottom center have been fixedly connected with steel cable,Crossbeam is installed at the top of the borehole wall,The crossbeam center is connected with abrasive rubber block,The abrasive rubber block center is provided with cylinder dead slot,Insulating foam box is provided with the outside of the abrasive rubber block,Temperature sensor head is provided with inside the insulating foam box,The crossbeam is provided with two signal processors,The signal processor is connected by signal cable with temperature sensor head,The borehole wall both sides are provided with electromagnetic induction post,The signal processor is by controlling cable to be connected with electromagnetic induction post,The car top is provided with electromagnetic induction cross bar,Multiple scotches are provided with inside the borehole wall,Rubbed by measuring between abrasive rubber block and steel cable and caused temperature to detect the speed of lift car operation,Pass through multiple scotches inside the borehole wall,Realize that the bidirectional anti-falling of elevator falls jointly.
Description
Technical field
It the utility model is related to elevator safety technical field, the bidirectional anti-falling dropping control device of specially a kind of elevator.
Background technology
Device for preventing elevator from falling is under the manipulation of limiter of speed, when elevator speed exceedes the limitation speed of elevator governor setting
Degree, or in the case where fracture and relaxation occur for suspension strop, by car brake hard and it is clamped in a kind of safety dress on guide rail
Put, the falling proof device of elevator has problems with present：
（1）More of the device for monitoring speed that the falling proof device of the elevator now used uses has the function of unidirectionally monitoring,
Only it can just start brake apparatus when elevator down falls and speed is more than setting value, although past in the fortuitous event of elevator
Under fall relatively common, but also likely to be present apparatus for controlling elevator failure and cause the excessive situation of rated power, it is this
Situation elevator may rapidly rise, and will also result in the danger such as collision；
（2）The device for monitoring speed that the falling proof device of the elevator now used uses drives the tooth in it using steel wire rope more
The mode rotated is taken turns, the speed of pinion rotation is faster, illustrates that elevator speed is faster, and this mode in elevator due to using
Journey middle gear is in lasting rotation under the drive of steel wire rope, the service life of gear is easily reduced, so that speed monitoring
Slip up；
（3）The mode of braking of the falling proof device of the elevator now used is the steel wire rope using hydraulic tongs gripping elevator, by
Pulling force can only be transmitted in steel wire rope, and is unable to transmitting thrust, this mode can only carry out the braking in a direction, and can not carry out
Bi-directional braking, and due to the crunch of hydraulic tongs, the tolerance for the steel wire rope that can make to be braked declines, and causes elevator
Potential safety hazard.
The content of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of bidirectional anti-falling dropping control device of elevator, real
The bidirectional anti-falling for having showed elevator falls, and prevents the reduction due to service life of gear, speed monitoring is slipped up, and will not be because
Cause the tolerance of steel wire rope to decline for the pressure of hydraulic tongs, cause the potential safety hazard of elevator, efficiently solve in background technology
The problem of.
Technical scheme is used by the utility model solves its technical problem：A kind of bidirectional anti-falling dropping control device of elevator,
Including the borehole wall, car is provided with the inside of the borehole wall, the car top and bottom center have been fixedly connected with steel cable, the borehole wall
Top is installed with crossbeam, and the crossbeam center is fixedly connected with abrasive rubber block, and the abrasive rubber block center is provided with circle
Post dead slot, the abrasive rubber block outside are provided with insulating foam box, and the insulating foam box is internally located at the two of abrasive rubber block
Side is equipped with temperature sensor head, and the temperature sensor head is respectively connected with signal cable, and the beam surface upper is provided with left and right two
Signal processor, the signal processor are connected by signal cable with temperature sensor head, and both sides are all provided with inside the borehole wall
There is electromagnetic induction post, by controlling cable to be connected with electromagnetic induction column top, the car top is set the signal processor
There is electromagnetic induction cross bar, the electromagnetic induction cross bar is fixedly connected with steel cable, and multiple scotches are provided with inside the borehole wall, described
Scotch is connected with electromagnetic induction post.
As a kind of technical scheme for having choosing of the utility model, the circular dead slot inside the abrasive rubber block is provided with spiral shell
Line.
As a kind of technical scheme for having choosing of the utility model, crossbeam and electromagnetic induction the cross bar trend is elevator car
The left and right directions in railway carriage or compartment.
As a kind of technical scheme for having choosing of the utility model, the distance of the electromagnetic induction cross bar and car top is
5cm。
As a kind of technical scheme for having choosing of the utility model, the scotch is uniformly distributed in the left and right two sides of the borehole wall,
And the complementary interference of each scotch, and distance is 0.5m between each scotch.
Compared with prior art, the beneficial effects of the utility model are：
（1）The utility model sets fixed abrasive rubber block and temperature sensor head by the surrounding in steel cable,
Rubbed by measuring between abrasive rubber block and steel cable and caused temperature to detect the speed of lift car operation, elevator operation
Speed it is faster, then caused temperature is higher, and whether elevator is up walked or walked downward, and does not influence device for preventing elevator from falling
Speed monitoring function, the bidirectional anti-falling for realizing elevator falls, when preventing that apparatus for controlling elevator failure from causing rated power excessive,
Elevator can rapidly rise, so as to cause to collide；
（2）The utility model detects elevator car by measuring to rub between abrasive rubber block and steel cable and caused temperature
The speed of railway carriage or compartment operation, avoids using gear-driven mode, prevents the reduction due to service life of gear, make speed monitoring
Error；
（3）The utility model realizes the brake hard of elevator, when on elevator by being provided with multiple scotches inside the borehole wall
When liter or decrease speed are too fast, the temperature of temperature sensor head transmission is too high, starts the system of borehole wall both sides by signal processor
Dynamic wedge, judges the location of elevator by the electromagnetic induction cross bar at the top of elevator, so as to eject elevator upper and lower nearest two
Group scotch, this mode of braking is accurate and effective, and the falling proof device for solving conventional elevator can not carry out two-way system
The defects of dynamic, and the tolerance of steel wire rope will not be caused to decline because of the pressure of hydraulic tongs, cause the potential safety hazard of elevator.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
In figure：The 1- boreholes wall;2- cars；3- steel cables；4- crossbeams；5- abrasive rubber blocks；6- cylinder dead slots；7- insulating foams
Box；8- temperature sensor heads；9- signal cables；10- signal processors；11- electromagnetic induction posts；12- controls cable；13- electromagnetism senses
Answer cross bar；14- scotches；15- screw threads；.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The explanation of following embodiment is refer to the attached drawing, can be to the particular implementation implemented to example the utility model
Example.The direction and position term that the utility model is previously mentioned, for example, " on ", " in ", " under ", "front", "rear", "left", "right", "
It is interior ", " outer ", " side " etc., be only the direction and position with reference to annexed drawings.Therefore, the direction and position term used is to use
To illustrate and understand the utility model, and it is not used to limit the utility model.
Embodiment：
As shown in figure 1, the utility model provides a kind of bidirectional anti-falling dropping control device of elevator, including the borehole wall 1, the borehole wall
1 inner side is provided with car 2, and the top and bottom center of car 2 has been fixedly connected with steel cable 3, and the top of the borehole wall 1 is fixedly mounted
There is crossbeam 4, the center of crossbeam 4 is fixedly connected with abrasive rubber block 5, and the center of abrasive rubber block 5 is provided with cylinder dead slot 6,
Circular dead slot 6 inside the abrasive rubber block 5 is provided with screw thread 15, for increasing the friction between abrasive rubber block 5 and steel cable 3
Power, the outside of abrasive rubber block 5 are provided with insulating foam box 7, for keeping the more stable temperature of abrasive rubber block 5, and avoided
The interference of ambient temperature.
As shown in figure 1, the both sides that the insulating foam box 7 is internally located at abrasive rubber block 5 are equipped with temperature sensor head 8,
The temperature sensor head 8 is respectively connected with signal cable 9, and the upper surface of crossbeam 4 is provided with two signal processors 10 in left and right, described
Signal processor 10 is connected by signal cable 9 with temperature sensor head 8, and the inside both sides of the borehole wall 1 are equipped with electromagnetic induction
Post 11, by controlling cable 12 to be connected with the top of electromagnetic induction post 11, the top of car 2 is provided with the signal processor 10
Electromagnetic induction cross bar 13, the electromagnetic induction cross bar 13 are fixedly connected with steel cable 3, and the electromagnetic induction cross bar 13 pushes up with car 2
The distance in portion is 5cm, ensure that the scotch 14 nearest from elevator plays a role, and reduces the distance that car 2 falls.
As shown in figure 1, the crossbeam 4 and the trend of electromagnetic induction cross bar 13 are the left and right directions of lift car 2, do not influence
The upper servant of elevator, the inside of the borehole wall 1 are provided with multiple scotches 14, and the scotch 14 is connected with electromagnetic induction post 11, institute
State the left and right two sides that scotch 14 is uniformly distributed in the borehole wall 1, and the complementary interference of each scotch 14, and distance between each scotch 14
For 0.5m.
In summary, it is of the present utility model to be mainly characterized by：
（1）The utility model sets fixed abrasive rubber block and temperature sensor head by the surrounding in steel cable,
Rubbed by measuring between abrasive rubber block and steel cable and caused temperature to detect the speed of lift car operation, elevator operation
Speed it is faster, then caused temperature is higher, and whether elevator is up walked or walked downward, and does not influence device for preventing elevator from falling
Speed monitoring function, the bidirectional anti-falling for realizing elevator falls, when preventing that apparatus for controlling elevator failure from causing rated power excessive,
Elevator can rapidly rise, so as to cause to collide；
（2）The utility model detects elevator car by measuring to rub between abrasive rubber block and steel cable and caused temperature
The speed of railway carriage or compartment operation, avoids using gear-driven mode, prevents the reduction due to service life of gear, make speed monitoring
Error；
（3）The utility model realizes the brake hard of elevator, when on elevator by being provided with multiple scotches inside the borehole wall
When liter or decrease speed are too fast, the temperature of temperature sensor head transmission is too high, starts the system of borehole wall both sides by signal processor
Dynamic wedge, judges the location of elevator by the electromagnetic induction cross bar at the top of elevator, so as to eject elevator upper and lower nearest two
Group scotch, this mode of braking is accurate and effective, and the falling proof device for solving conventional elevator can not carry out two-way system
The defects of dynamic, and the tolerance of steel wire rope will not be caused to decline because of the pressure of hydraulic tongs, cause the potential safety hazard of elevator.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
- A kind of 1. bidirectional anti-falling dropping control device of elevator, it is characterised in that：Including the borehole wall（1）, the borehole wall（1）Inner side is provided with car （2）, the car（2）Top and bottom center has been fixedly connected with steel cable（3）, the borehole wall（1）Top is installed with horizontal stroke Beam（4）, the crossbeam（4）Center is fixedly connected with abrasive rubber block（5）, the abrasive rubber block（5）It is empty that center is provided with cylinder Groove（6）, the abrasive rubber block（5）Outside is provided with insulating foam box（7）, the insulating foam box（7）It is internally located at wear-resisting rubber Blob of viscose（5）Both sides be equipped with temperature sensor head（8）, the temperature sensor head（8）It is respectively connected with signal cable（9）, the horizontal stroke Beam（4）Upper surface is provided with two signal processors in left and right（10）, the signal processor（10）Pass through signal cable（9）With temperature Inductive head（8）It is connected, the borehole wall（1）Internal both sides are equipped with electromagnetic induction post（11）, the signal processor（10）It is logical Cross control cable（12）With electromagnetic induction post（11）Top is connected, the car（2）Top is provided with electromagnetic induction cross bar（13）, The electromagnetic induction cross bar（13）With steel cable（3）It is fixedly connected, the borehole wall（1）Inside is provided with multiple scotches（14）, it is described Scotch（14）With electromagnetic induction post（11）It is connected.
- A kind of 2. bidirectional anti-falling dropping control device of elevator according to claim 1, it is characterised in that：The abrasive rubber block （5）Internal circular dead slot（6）Provided with screw thread（15）.
- A kind of 3. bidirectional anti-falling dropping control device of elevator according to claim 1, it is characterised in that：The crossbeam（4）And electricity Magnetic induction cross bar（13）Trend is lift car（2）Left and right directions.
- A kind of 4. bidirectional anti-falling dropping control device of elevator according to claim 1, it is characterised in that：The electromagnetic induction cross bar （13）With car（2）The distance at top is 5cm.
- A kind of 5. bidirectional anti-falling dropping control device of elevator according to claim 1, it is characterised in that：The scotch（14） It is even to be distributed in the borehole wall（1）Left and right two sides, and each scotch（14）Complementation interference, and each scotch（14）Between distance be 0.5m。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025207.XU CN207061566U (en) | 2017-08-16 | 2017-08-16 | A kind of bidirectional anti-falling dropping control device of elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721025207.XU CN207061566U (en) | 2017-08-16 | 2017-08-16 | A kind of bidirectional anti-falling dropping control device of elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207061566U true CN207061566U (en) | 2018-03-02 |
Family
ID=61515610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721025207.XU Expired - Fee Related CN207061566U (en) | 2017-08-16 | 2017-08-16 | A kind of bidirectional anti-falling dropping control device of elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207061566U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332896A (en) * | 2020-03-08 | 2020-06-26 | 惠增亮 | Brake disc type emergency braking system of vertical lift elevator |
-
2017
- 2017-08-16 CN CN201721025207.XU patent/CN207061566U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111332896A (en) * | 2020-03-08 | 2020-06-26 | 惠增亮 | Brake disc type emergency braking system of vertical lift elevator |
| CN111332896B (en) * | 2020-03-08 | 2021-09-24 | 惠增亮 | Brake disc type emergency braking system of vertical lift elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20190816 |